
Frontier Airlines' check-in process supports multiple check-in options such as online, self-service kiosks, air terminal counter check-in and mobile app check-in. Depending upon travel plans, you can select the method that is best suited to you.
Using online or mobile check-in may be helpful for those who have just carry-on bags. Check-in baggers or individuals with special travel needs should be early to complete bag check-in and issue of documentation.
The customers will have an opportunity to verify the reservation of flights prior to getting to the airport through the Frontier Airlines online check-in system. Once you have checked in, you will be able to get your boarding pass, check your booking, pre manage some of your travel services, etc.
The benefits of using the Frontier Airlines online check-in include:
One of the easiest airport experiences to make an easier and more organized experience is online check-in.
The benefits of using web check-in by Frontier Airlines are several, instead of checking in at the airport.
| Advantage | How Can This Benefit You? |
|---|---|
| Save Time | Skip the lines at the airport check-in. |
| Digital Boarding Pass | Get your digital boarding pass before you reach the airport. |
| Seat Selection | Assign seats as per the preference. |
| Manage Booking | Review passenger details and flight information. |
| Add Baggage | Purchase checked baggage before departure. |
| Convenience | Complete check-in from home, office, or while traveling. |
Travelers can have varying needs.
| Check-In Method | Best For | Boarding Pass | Ideal For |
|---|---|---|---|
| Online Check-In | Most passengers | Digital or Printed | Fastest option |
| Mobile App Check-In | Smartphone users | Digital | Travelers on the go |
| Self-Service Kiosk | Airport passengers | Printed | Last-minute check-in |
| Airport Counter | Special assistance and document verification | Printed | International travel and special requests |
Tip: If you are only travelling with cabin luggage the online or mobile check-in is likely to be the quickest airport experience.
Here are the simple steps for Frontier Airlines online check-in.
Visit the official website/mobile application.
Click on Check-In.
Please make sure you have a stable Internet connection.
Fill in your booking details correctly.
You may need:
Always verify specifics before using.
If you are travelling with other people:
Prior to completing check in, check:
If there is availability:
Fares and availability for seating depend on inventory.
During the check-in process when there is baggage:
Reservations often work out to be easier using online than airport options.
After completing check-in:

Frontier Airlines Mobile App Check-In & Digital Boarding Pass
General Check-In Timeline
| Check-In Activity | Recommended Time |
|---|---|
| Online or Mobile Check-In Opens | Around 24 hours before departure* |
| Complete Check-In Early | As soon as the check-in window opens |
| Arrive at Airport (Domestic) | At least 2 hours before departure |
| Arrive at Airport (International) | Around 3 hours before departure |
| Baggage Drop | Before the airport check-in deadline |
The early check-in also gives you greater flexibility as to choosing seats and booking problems before you arrive at the airport.
It is the fastest way for eligible passengers.
Features:
The Frontier Airlines app is very user-friendly.
Benefits:
Self-service kiosks can be found at many airports.
Passengers can:

Frontier Airlines Airport Check-In Kiosk & Desk Assistance
Aviation counter check-in is still provided for passengers in need of individual assistance.
This is suitable for those who:
The staff at the airport is also there before take-off to assist in deals with reservations, confirm tickets and ticket documents, and respond to queries.
While for most travelers’ online check-in is possible, some passengers will be subjected to airport check-in. Make sure all assistance required has been given and travel documents verified before leaving.
Persons who may require airport check-in:
The majority of online problems left behind check-in may be solved within a few minutes with a number of simple steps.
Make sure you've entered the correct information first, before attempting again.
Check:
If the Internet site is not operating correctly:
Poor internet connections will cause check in to be interrupted.
For best results:
In the event you log in via the app:
When you are not able to check in online:
Early arrival gives adequate time for it to be finished before check-in time.
In case of changes to the booking/availability of the booking itinerary on the website:
It's absolutely important to arrive on time.
| Activity | Recommended Time |
|---|---|
| Online Check-In Opens | Around 24 hours before departure |
| Airport Arrival (Domestic) | At least 2 hours before departure |
| Airport Arrival (International) | Around 3 hours before departure |
| Baggage Drop | Only completed prior to the Airline's Baggage Acceptance |
| Security Screening | Allow enough extra time during busy travel periods |
| Boarding Gate Arrival | Be at the gate before boarding begins |
Please note that due to the route and the departure airport the check-in windows and airport deadlines may differ.
In order for you to check in fast, you have to make sure that your travel documents are available.
Carry:
Carry:
Please check entry requirements prior to leaving!
Some of the following advice can help make flying at the airport easier:
There are a number of convenient methods to sign up at Frontier Airlines, enabling individuals to select the one best suited to their trip. Passengers who want to save time and avoid long lines at the airport as well as passengers who need extra assistance or require verification of their documents prefer online and mobile check-in. Passengers who need to save time and avoid getting stuck at the airport or passengers who need additional assistance or verification of their documents would like to use a self-service kiosk or airport counters.
For a seamless travel experience, finalize check-in forms as early as possible, check your travel documents, and arrive at the airport well-rested with ample time to drop off bags, wait for security screening and board the aircraft.
Generally, you will require: Booking confirmation number, Passenger's last name, Valid Travel Document to fly abroad, and an Internet-connected device.
Yes. In many instances, the passengers can utilize a digital boarding pass which they store in their cell phone. A hardcopy, however, is a great backup should any mobile device go out of service.
You can do the following when you are checking in online: Add checked baggage, Review baggage fees, and Complete payment.
In the absence of online check in: Check in at the self-service kiosk, At the airport, check-in at the counter, or Contact Frontier Airlines customer support if necessary.
Booking confirmations are available for most group size bookings and can be checked in with this confirmation. Some larger group bookings or individual special trips, however, might need help getting to or from the airport.
Missed on-line check-in means arriving at the airport as early as possible, with Frontier Airlines staff to check-in at the airport’s self-service kiosk or at the nearest check-in counter before the time they have to check-in for the flights.
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